<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>栅格布局基本用法</title>
		<link rel="stylesheet" href="./Bootstrap4.6.1/css/bootstrap.css">
		<script src="./Bootstrap4.6.1/js/jquery.js"></script>
		<script src="./Bootstrap4.6.1/js/bootstrap.bundle.js"></script>
		<style>
			div{
				border: 1px red solid;
			}
		</style>
	</head>
	<body>
		
		<div class="container">
			
			<div class="row">
				<div class="col-4">01</div>
				<div class="col">01</div>
				<div class="col-12">02</div>
				<div class="col-1 order-3">03</div>
				<div class="col-1">04</div>
				<div class="col-1">05</div>
				<div class="col-1">06</div>
				<div class="col-1">07</div>
				<div class="col-1">08</div>
				<div class="col-1">09</div>
				<div class="col-1">10</div>
				<div class="col-1">11</div>
				<div class="col-1">12</div>
				<div class="col-1">13</div>
				<div class="col-1">14</div>
				<div class="col-1 order-5">15</div>
			</div>
			
		</div>
	</body>
</html>